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Ping FY, Yan FG, Chen J, Yan JL, Chen GF, Ji ZW, Huang JQ.Ping FY, et al.Zhonghua Yi Xue Za Zhi. 2007 May 8;87(17):1169-72.Zhonghua Yi Xue Za Zhi. 2007.PMID: 17686234Chinese.
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Xu X, Ping FY, Chen J, Yan FG, Mao HQ, Shi YH, Zhao ZY.Xu X, et al. Among authors: ping fy.Zhejiang Da Xue Xue Bao Yi Xue Ban. 2007 Sep;36(5):498-502. doi: 10.3785/j.issn.1008-9292.2007.05.016.Zhejiang Da Xue Xue Bao Yi Xue Ban. 2007.PMID: 17924471Chinese.
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